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Regular expression to extract text between square brackets
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@KunalMukherjee: No, the regex can match any number of times. But some regex flavors needs to be told explicitly to apply the regex repeatedly (for example, by using the /g flag in JavaScript).
– Tim Pietzcker
Dec 8 '17 at 15:30
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Error in plot.new() : figure margins too large, Scatter plot
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Every time you are creating plots you might get this error - "Error in plot.new() : figure margins too large". To avoid such errors you can first check par("mar") output. You should be getting:
[1] 5.1 4.1 4.1 2.1
To change th...
What's an object file in C?
...the deal. Even your standard "hello world" requires linking against a C runtime library.
– cHao
Jul 20 '18 at 14:19
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Alter a MySQL column to be AUTO_INCREMENT
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+1. Primary key required if not defined at the time of table creation.
– user966588
Apr 13 '12 at 9:07
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Iterate over a list of files with spaces
I want to iterate over a list of files. This list is the result of a find command, so I came up with:
11 Answers
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Hiding user input on terminal in Linux script
I have bash script like the following:
9 Answers
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How do I UPDATE from a SELECT in SQL Server?
In SQL Server , it is possible to insert rows into a table with an INSERT.. SELECT statement:
35 Answers
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Find closing HTML tag in Sublime Text
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for Windows user, the shortcut at the time of writing is Control + Alt + J
– cyberfly
Mar 13 '13 at 2:41
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How to check if hex color is “too black”?
I'm trying to evaluate the darkness of a color chosen by a color picker to see if it's "too black", and if so, set it to white. I thought I could use the first characters of the hex value to pull this off. It's working, but it's switching some legitimately "light" colors too.
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What Vim command(s) can be used to quote/unquote words?
How can I quickly quote/unquote words and change quoting (e.g. from ' to " ) in Vim? I know about the surround.vim plugin, but I would like to use just Vim.
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